fix 24bit wire mode
[micropolis] / src / sim / headers / sim.h
1 /* sim.h: Main include file
2 *
3 * Micropolis, Unix Version. This game was released for the Unix platform
4 * in or about 1990 and has been modified for inclusion in the One Laptop
5 * Per Child program. Copyright (C) 1989 - 2007 Electronic Arts Inc. If
6 * you need assistance with this program, you may contact:
7 * http://wiki.laptop.org/go/Micropolis or email micropolis@laptop.org.
8 *
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or (at
12 * your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details. You should have received a
18 * copy of the GNU General Public License along with this program. If
19 * not, see <http://www.gnu.org/licenses/>.
20 *
21 * ADDITIONAL TERMS per GNU GPL Section 7
22 *
23 * No trademark or publicity rights are granted. This license does NOT
24 * give you any right, title or interest in the trademark SimCity or any
25 * other Electronic Arts trademark. You may not distribute any
26 * modification of this program using the trademark SimCity or claim any
27 * affliation or association with Electronic Arts Inc. or its employees.
28 *
29 * Any propagation or conveyance of this program must include this
30 * copyright notice and these terms.
31 *
32 * If you convey this program (or any modifications of it) and assume
33 * contractual liability for the program to recipients of it, you agree
34 * to indemnify Electronic Arts for any liability that those contractual
35 * assumptions impose on Electronic Arts.
36 *
37 * You may not misrepresent the origins of this program; modified
38 * versions of the program must be marked as such and not identified as
39 * the original program.
40 *
41 * This disclaimer supplements the one included in the General Public
42 * License. TO THE FULLEST EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THIS
43 * PROGRAM IS PROVIDED TO YOU "AS IS," WITH ALL FAULTS, WITHOUT WARRANTY
44 * OF ANY KIND, AND YOUR USE IS AT YOUR SOLE RISK. THE ENTIRE RISK OF
45 * SATISFACTORY QUALITY AND PERFORMANCE RESIDES WITH YOU. ELECTRONIC ARTS
46 * DISCLAIMS ANY AND ALL EXPRESS, IMPLIED OR STATUTORY WARRANTIES,
47 * INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, SATISFACTORY QUALITY,
48 * FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT OF THIRD PARTY
49 * RIGHTS, AND WARRANTIES (IF ANY) ARISING FROM A COURSE OF DEALING,
50 * USAGE, OR TRADE PRACTICE. ELECTRONIC ARTS DOES NOT WARRANT AGAINST
51 * INTERFERENCE WITH YOUR ENJOYMENT OF THE PROGRAM; THAT THE PROGRAM WILL
52 * MEET YOUR REQUIREMENTS; THAT OPERATION OF THE PROGRAM WILL BE
53 * UNINTERRUPTED OR ERROR-FREE, OR THAT THE PROGRAM WILL BE COMPATIBLE
54 * WITH THIRD PARTY SOFTWARE OR THAT ANY ERRORS IN THE PROGRAM WILL BE
55 * CORRECTED. NO ORAL OR WRITTEN ADVICE PROVIDED BY ELECTRONIC ARTS OR
56 * ANY AUTHORIZED REPRESENTATIVE SHALL CREATE A WARRANTY. SOME
57 * JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF OR LIMITATIONS ON IMPLIED
58 * WARRANTIES OR THE LIMITATIONS ON THE APPLICABLE STATUTORY RIGHTS OF A
59 * CONSUMER, SO SOME OR ALL OF THE ABOVE EXCLUSIONS AND LIMITATIONS MAY
60 * NOT APPLY TO YOU.
61 */
62
63 /* workaround sun c compiler junk */
64
65 #ifdef sun
66
67 #define _TTYCHARS_
68 #define CTRL(c) (#c[0]&037)
69
70 #ifndef SOLARIS2
71 #define __sys_ioccom_h
72 #define _IOCPARM_MASK 0xff /* parameters must be < 256 bytes */
73 #define _IOC_VOID 0x20000000 /* no parameters */
74 #define _IOC_OUT 0x40000000 /* copy out parameters */
75 #define _IOC_IN 0x80000000 /* copy in parameters */
76 #define _IOC_INOUT (_IOC_IN|_IOC_OUT)
77 #define _IO(x,y) (_IOC_VOID|(#x[0]<<8)|y)
78 #define _IOR(x,y,t) (_IOC_OUT|((sizeof(t)&_IOCPARM_MASK)<<16)|(#x[0]<<8)|y)
79 #define _IORN(x,y,t) (_IOC_OUT|(((t)&_IOCPARM_MASK)<<16)|(#x[0]<<8)|y)
80 #define _IOW(x,y,t) (_IOC_IN|((sizeof(t)&_IOCPARM_MASK)<<16)|(#x[0]<<8)|y)
81 #define _IOWN(x,y,t) (_IOC_IN|(((t)&_IOCPARM_MASK)<<16)|(#x[0]<<8)|y)
82 #define _IOWR(x,y,t) (_IOC_INOUT|((sizeof(t)&_IOCPARM_MASK)<<16)|(#x[0]<<8)|y)
83 #define _IOWRN(x,y,t) (_IOC_INOUT|(((t)&_IOCPARM_MASK)<<16)|(#x[0]<<8)|y)
84 #endif
85
86 #endif
87
88
89 #include <stdio.h>
90 #include <stdlib.h>
91 #include <assert.h>
92 #include <ctype.h>
93 #include <setjmp.h>
94 #include <errno.h>
95 #include <signal.h>
96 #include <math.h>
97 #include <unistd.h>
98 #include <sys/types.h>
99 #include <sys/time.h>
100 #include <sys/stat.h>
101 #include <sys/file.h>
102 #include <sys/ioctl.h>
103 #include <sys/resource.h>
104 #ifndef MSDOS
105 #ifndef HPUX
106 #include <alloca.h>
107 #endif
108 #include <sys/mman.h>
109 #include <netinet/in.h>
110 #include <arpa/inet.h>
111 #endif
112
113 #ifdef sun
114 #ifdef SOLARIS2
115 #include <sys/systeminfo.h>
116 #else
117 #include <sys/vadvise.h>
118 #endif
119 #endif
120
121 #ifdef sgi
122 #if 0
123 #include <audio.h>
124 #endif
125 #endif
126
127 #include <sys/ipc.h>
128 #include <sys/shm.h>
129 #include <X11/Xlib.h>
130 #include <X11/Xutil.h>
131 #include <X11/Xatom.h>
132 #include <X11/extensions/XShm.h>
133
134 //#include <xpmtk.h>
135 #include <X11/xpm.h>
136
137 /* gcc compat workaround! */
138 #define _STDDEF_H
139
140 #include "tclxtend.h"
141 #include "tclint.h"
142 #include "tclunix.h"
143 #include "tkconfig.h"
144 #include "tkint.h"
145
146 #include "mac.h"
147 #include "view.h"
148 #include "macros.h"
149
150 /* Constants */
151
152 #define TRUE 1
153 #define FALSE 0
154
155 #ifdef MEGA
156 #define SimWidth (120 * MEGA)
157 #define SimHeight (100 * MEGA)
158 #else
159 #define SimWidth 120
160 #define SimHeight 100
161 #endif
162
163 #define WORLD_X SimWidth
164 #define WORLD_Y SimHeight
165 #define HWLDX (SimWidth >>1)
166 #define HWLDY (SimHeight >>1)
167 #define QWX (SimWidth >>2)
168 #define QWY (SimHeight >>2)
169 #define SmX (SimWidth >>3)
170 #define SmY ((SimHeight + 7) >>3)
171
172 #define EDITOR_W (WORLD_X * 16)
173 #define EDITOR_H (WORLD_Y * 16)
174 #define MAP_W (WORLD_X * 3)
175 #define MAP_H (WORLD_Y * 3)
176
177 #define NIL 0
178 #define HORIZ 1
179 #define VERT 0
180
181 #define PROBNUM 10
182
183 #define HISTLEN 480
184 #define MISCHISTLEN 240
185
186 #define POWERMAPROW ((WORLD_X + 15) / 16)
187
188 #ifdef MEGA
189 #define POWERMAPLEN ((QUAD)(2 * POWERMAPROW * WORLD_Y))
190 #define POWERWORD(x, y) ((((QUAD)(x)) >>4) + (((QUAD)(y)) * POWERMAPROW))
191 #else
192 #define POWERMAPLEN 1700 /* ??? PWRMAPSIZE */
193 #define POWERWORD(x, y) (((x) >>4) + ((y) <<3))
194 #endif
195
196 #define SETPOWERBIT(x, y) PowerMap[POWERWORD((x), (y))] |= 1 << ((x) & 15)
197 #define PWRMAPSIZE (POWERMAPROW * WORLD_Y)
198 #define PWRSTKSIZE ((WORLD_X * WORLD_Y) / 4)
199
200 #define ALMAP 0 /* all */
201 #define REMAP 1 /* residential */
202 #define COMAP 2 /* commercial */
203 #define INMAP 3 /* industrial */
204
205 #define PRMAP 4 /* power */
206 #define RDMAP 5 /* road */
207
208 #define PDMAP 6 /* population density */
209 #define RGMAP 7 /* rate of growth */
210
211 #define TDMAP 8 /* traffic density */
212 #define PLMAP 9 /* pollution */
213 #define CRMAP 10 /* crime */
214 #define LVMAP 11 /* land value */
215
216 #define FIMAP 12 /* fire radius */
217 #define POMAP 13 /* police radius */
218 #define DYMAP 14 /* dynamic */
219
220 #define NMAPS 15
221
222 /* These adjust frequency in Simulate() */
223
224 #define VALVERATE 2
225 #define CENSUSRATE 4
226 #define TAXFREQ 48
227
228 /* These are names of the 16 colors */
229 #define COLOR_WHITE 0
230 #define COLOR_YELLOW 1
231 #define COLOR_ORANGE 2
232 #define COLOR_RED 3
233 #define COLOR_DARKRED 4
234 #define COLOR_DARKBLUE 5
235 #define COLOR_LIGHTBLUE 6
236 #define COLOR_BROWN 7
237 #define COLOR_LIGHTGREEN 8
238 #define COLOR_DARKGREEN 9
239 #define COLOR_OLIVE 10
240 #define COLOR_LIGHTBROWN 11
241 #define COLOR_LIGHTGRAY 12
242 #define COLOR_MEDIUMGRAY 13
243 #define COLOR_DARKGRAY 14
244 #define COLOR_BLACK 15
245
246 /* Status Bits */
247
248 #define PWRBIT 32768 /*20 bit 15 */
249 #define CONDBIT 16384 /*10 bit 14 */
250 #define BURNBIT 8192 /*8 bit 13 */
251 #define BULLBIT 4096 /*4 bit 12 */
252 #define ANIMBIT 2048 /*2 bit 11 */
253 #define ZONEBIT 1024 /*1 bit 10 */
254 #define ALLBITS 64512 /* mask for upper 6 bits */
255 #define LOMASK 1023 /* mask for low 10 bits */
256
257 #define BLBNBIT (BULLBIT+BURNBIT)
258 #define BLBNCNBIT (BULLBIT+BURNBIT+CONDBIT)
259 #define BNCNBIT (BURNBIT+CONDBIT)
260
261 /* Object & Sound Numbers */
262
263 #define TRA 1
264 #define COP 2
265 #define AIR 3
266 #define SHI 4
267 #define GOD 5
268 #define TOR 6
269 #define EXP 7
270 #define BUS 8
271
272 /* Max # of Objects */
273
274 #define OBJN 9
275
276 /* Graph Histories */
277 #define RES_HIST 0
278 #define COM_HIST 1
279 #define IND_HIST 2
280 #define MONEY_HIST 3
281 #define CRIME_HIST 4
282 #define POLLUTION_HIST 5
283 #define HISTORIES 6
284 #define ALL_HISTORIES ((1 <<HISTORIES) - 1)
285
286 /* Character Mapping */
287
288 #define DIRT 0
289 #define RIVER 2
290 #define REDGE 3
291 #define CHANNEL 4
292 #define FIRSTRIVEDGE 5
293 #define LASTRIVEDGE 20
294 #define TREEBASE 21
295 #define LASTTREE 36
296 #define WOODS 37
297 #define UNUSED_TRASH1 38
298 #define UNUSED_TRASH2 39
299 #define WOODS2 40
300 #define WOODS3 41
301 #define WOODS4 42
302 #define WOODS5 43
303 #define RUBBLE 44
304 #define LASTRUBBLE 47
305 #define FLOOD 48
306 #define LASTFLOOD 51
307 #define RADTILE 52
308 #define UNUSED_TRASH3 53
309 #define UNUSED_TRASH4 54
310 #define UNUSED_TRASH5 55
311 #define FIRE 56
312 #define FIREBASE 56
313 #define LASTFIRE 63
314 #define ROADBASE 64
315 #define HBRIDGE 64
316 #define VBRIDGE 65
317 #define ROADS 66
318 #define INTERSECTION 76
319 #define HROADPOWER 77
320 #define VROADPOWER 78
321 #define BRWH 79
322 #define LTRFBASE 80
323 #define BRWV 95
324 #define BRWXXX1 111
325 #define BRWXXX2 127
326 #define BRWXXX3 143
327 #define HTRFBASE 144
328 #define BRWXXX4 159
329 #define BRWXXX5 175
330 #define BRWXXX6 191
331 #define LASTROAD 206
332 #define BRWXXX7 207
333 #define POWERBASE 208
334 #define HPOWER 208
335 #define VPOWER 209
336 #define LHPOWER 210
337 #define LVPOWER 211
338 #define RAILHPOWERV 221
339 #define RAILVPOWERH 222
340 #define LASTPOWER 222
341 #define UNUSED_TRASH6 223
342 #define RAILBASE 224
343 #define HRAIL 224
344 #define VRAIL 225
345 #define LHRAIL 226
346 #define LVRAIL 227
347 #define HRAILROAD 237
348 #define VRAILROAD 238
349 #define LASTRAIL 238
350 #define ROADVPOWERH 239 /* bogus? */
351 #define RESBASE 240
352 #define FREEZ 244
353 #define HOUSE 249
354 #define LHTHR 249
355 #define HHTHR 260
356 #define RZB 265
357 #define HOSPITAL 409
358 #define CHURCH 418
359 #define COMBASE 423
360 #define COMCLR 427
361 #define CZB 436
362 #define INDBASE 612
363 #define INDCLR 616
364 #define LASTIND 620
365 #define IND1 621
366 #define IZB 625
367 #define IND2 641
368 #define IND3 644
369 #define IND4 649
370 #define IND5 650
371 #define IND6 676
372 #define IND7 677
373 #define IND8 686
374 #define IND9 689
375 #define PORTBASE 693
376 #define PORT 698
377 #define LASTPORT 708
378 #define AIRPORTBASE 709
379 #define RADAR 711
380 #define AIRPORT 716
381 #define COALBASE 745
382 #define POWERPLANT 750
383 #define LASTPOWERPLANT 760
384 #define FIRESTBASE 761
385 #define FIRESTATION 765
386 #define POLICESTBASE 770
387 #define POLICESTATION 774
388 #define STADIUMBASE 779
389 #define STADIUM 784
390 #define FULLSTADIUM 800
391 #define NUCLEARBASE 811
392 #define NUCLEAR 816
393 #define LASTZONE 826
394 #define LIGHTNINGBOLT 827
395 #define HBRDG0 828
396 #define HBRDG1 829
397 #define HBRDG2 830
398 #define HBRDG3 831
399 #define RADAR0 832
400 #define RADAR1 833
401 #define RADAR2 834
402 #define RADAR3 835
403 #define RADAR4 836
404 #define RADAR5 837
405 #define RADAR6 838
406 #define RADAR7 839
407 #define FOUNTAIN 840
408 #define INDBASE2 844
409 #define TELEBASE 844
410 #define TELELAST 851
411 #define SMOKEBASE 852
412 #define TINYEXP 860
413 #define SOMETINYEXP 864
414 #define LASTTINYEXP 867
415 #define COALSMOKE1 916
416 #define COALSMOKE2 920
417 #define COALSMOKE3 924
418 #define COALSMOKE4 928
419 #define FOOTBALLGAME1 932
420 #define FOOTBALLGAME2 940
421 #define VBRDG0 948
422 #define VBRDG1 949
423 #define VBRDG2 950
424 #define VBRDG3 951
425
426 #define TILE_COUNT 960
427
428 /*
429 * These describe the wand values, the object dragged around on the screen.
430 */
431
432 #define residentialState 0
433 #define commercialState 1
434 #define industrialState 2
435 #define fireState 3
436 #define queryState 4
437 #define policeState 5
438 #define wireState 6
439 #define dozeState 7
440 #define rrState 8
441 #define roadState 9
442 #define chalkState 10
443 #define eraserState 11
444 #define stadiumState 12
445 #define parkState 13
446 #define seaportState 14
447 #define powerState 15
448 #define nuclearState 16
449 #define airportState 17
450 #define networkState 18
451
452
453 #define firstState residentialState
454 #define lastState networkState
455
456 #if 0
457 #define specialState 16
458 #define monsterGoalState 17
459 #define helicopterGoalState 18
460 #define blackState 19
461 #define whiteState 20
462 #define redState 21
463 #define orangeState 23
464 #define blueState 24
465 #define greenState 25
466 #define brownState 26
467 #endif
468
469
470 #define STATE_CMD 0
471 #define STATE_TILES 1
472 #define STATE_OVERLAYS 2
473 #define STATE_GRAPHS 3
474
475
476 extern short *Map[WORLD_X]; /* Main Map 120 x 100 */
477 extern Byte *PopDensity[HWLDX]; /* 2X2 Maps 60 x 50 */
478 extern Byte *TrfDensity[HWLDX];
479 extern Byte *PollutionMem[HWLDX];
480 extern Byte *LandValueMem[HWLDX];
481 extern Byte *CrimeMem[HWLDX];
482 extern Byte *tem[HWLDX];
483 extern Byte *tem2[HWLDX];
484 extern Byte *TerrainMem[QWX]; /* 4X4 Maps 30 x 25 */
485 extern Byte *Qtem[QWX];
486 extern short RateOGMem[SmX][SmY];
487 extern short FireStMap[SmX][SmY]; /* 8X8 Maps 15 x 13 */
488 extern short PoliceMap[SmX][SmY];
489 extern short PoliceMapEffect[SmX][SmY];
490 extern short ComRate[SmX][SmY];
491 extern short FireRate[SmX][SmY];
492 extern short STem[SmX][SmY];
493 extern short SpriteXOffset[OBJN];
494 extern short SpriteYOffset[OBJN];
495 extern short SMapX, SMapY;
496 extern short CChr, CChr9;
497 extern short RoadTotal, RailTotal, FirePop;
498 extern short ResPop, ComPop, IndPop, TotalPop, LastTotalPop;
499 extern short ResZPop, ComZPop, IndZPop, TotalZPop;
500 extern short HospPop, ChurchPop, StadiumPop;
501 extern short PolicePop, FireStPop;
502 extern short CoalPop, NuclearPop, PortPop, APortPop;
503 extern short NeedHosp, NeedChurch;
504 extern short CrimeAverage, PolluteAverage, LVAverage;
505 extern char *MicropolisVersion;
506 extern char *CityName;
507 extern char *CityFileName;
508 extern char *StartupName;
509 extern short StartingYear;
510 extern QUAD CityTime;
511 extern QUAD LastCityTime;
512 extern QUAD LastCityMonth;
513 extern QUAD LastCityYear;
514 extern QUAD LastFunds;
515 extern QUAD LastR, LastC, LastI;
516 extern short GameLevel;
517 extern short Cycle;
518 extern short ScenarioID;
519 extern short ShakeNow;
520 extern QUAD DonDither;
521 extern int DoOverlay;
522
523 extern short *ResHis, ResHisMax;
524 extern short *ComHis, ComHisMax;
525 extern short *IndHis, IndHisMax;
526 extern short *MoneyHis, *CrimeHis, *PollutionHis, *MiscHis;
527 extern short *PowerMap;
528
529 extern float roadPercent, policePercent, firePercent;
530 extern QUAD RoadSpend, PoliceSpend, FireSpend;
531 extern QUAD roadMaxValue, policeMaxValue, fireMaxValue;
532 extern QUAD TaxFund, RoadFund, PoliceFund, FireFund;
533 extern short RoadEffect, PoliceEffect, FireEffect;
534 extern short TaxFlag, CityTax;
535 extern QUAD TotalFunds;
536
537 extern QUAD costOf[];
538
539 extern short flagBlink;
540 extern unsigned char tileSynch;
541 extern short aniTile[];
542 extern unsigned char aniSynch[];
543 extern int TilesAnimated;
544 extern int DoAnimation;
545 extern int DoMessages;
546 extern int DoNotices;
547 extern unsigned char ColorIntensities[];
548
549 extern short MesX, MesY;
550 extern short MesNum, MessagePort;
551 extern QUAD LastMesTime;
552
553 extern short SimSpeed;
554 extern short SimMetaSpeed;
555 extern short NoDisasters;
556 extern short autoBulldoze;
557 extern short autoBudget;
558 extern short autoGo;
559 extern short UserSoundOn;
560
561 extern short DisasterEvent;
562 extern short DisasterWait;
563
564 extern short ResCap, ComCap, IndCap;
565 extern short RValve, CValve, IValve;
566 extern short PwrdZCnt;
567 extern short unPwrdZCnt;
568
569 extern char *HomeDir, *ResourceDir, *HostName;
570
571 extern short Graph10Max, Graph120Max;
572 extern short Res2HisMax, Com2HisMax, Ind2HisMax;
573 extern unsigned char *History10[HISTORIES], *History120[HISTORIES];
574 extern short CityScore;
575 extern short deltaCityScore;
576 extern short ScoreType;
577 extern short ScoreWait;
578 extern short CityClass;
579 extern short PolMaxX, PolMaxY;
580 extern int PowerStackNum;
581 extern short TrafficAverage;
582 extern short PosStackN;
583 extern short SMapXStack[], SMapYStack[];
584 extern short Zsource;
585 extern short HaveLastMessage;
586 extern short PdestX, PdestY;
587 extern short CdestX, CdestY;
588 extern int absDist;
589 extern short CopFltCnt;
590 extern short GodCnt;
591 extern short GdestX, GdestY;
592 extern short GorgX, GorgY;
593 extern short GodControl;
594 extern short CopControl;
595 extern short CdestX, CdestY;
596 extern short TrafMaxX, TrafMaxY;
597 extern short CrimeMaxX, CrimeMaxY;
598 extern short FloodX, FloodY;
599 extern short CrashX, CrashY;
600 extern short CCx, CCy;
601 extern QUAD CityPop, deltaCityPop;
602 extern char *cityClassStr[6];
603 extern short CityYes, CityNo;
604 extern short ProblemTable[PROBNUM];
605 extern short ProblemVotes[PROBNUM];
606 extern short ProblemOrder[4];
607 extern QUAD CityAssValue;
608
609 extern short InitSimLoad;
610 extern short DoInitialEval;
611 extern int Startup;
612 extern int StartupGameLevel;
613 extern int PerformanceTiming;
614 extern double FlushTime;
615
616 extern char *optarg;
617 extern int optind;
618 extern struct timeval start_time, now_time, beat_time, last_now_time;
619 extern Sim *sim;
620 extern int WireMode;
621 extern int MultiPlayerMode;
622 extern int SugarMode;
623 extern int sim_delay;
624 extern int sim_skips;
625 extern int sim_skip;
626 extern int sim_paused;
627 extern int sim_paused_speed;
628 extern int sim_tty;
629 #ifdef CAM
630 extern int sim_just_cam;
631 #endif
632 extern int heat_steps;
633 extern int heat_flow;
634 extern int heat_rule;
635 extern int UpdateDelayed;
636 extern int DynamicData[32];
637 extern int Players;
638 extern int Votes;
639 extern int BobHeight;
640 extern int OverRide;
641 extern int Expensive;
642 extern int PendingTool;
643 extern int PendingX;
644 extern int PendingY;
645 extern int TreeLevel;
646 extern int LakeLevel;
647 extern int CurveLevel;
648 extern int CreateIsland;
649 extern short specialBase;
650 extern short PunishCnt;
651 extern short Dozing;
652 extern short toolSize[];
653 extern short toolOffset[];
654 extern QUAD toolColors[];
655 extern char *Displays;
656 extern char *FirstDisplay;
657 extern char *dateStr[12];
658
659 extern short NewMap;
660 extern short NewMapFlags[NMAPS];
661 extern short NewGraph;
662 extern short ValveFlag;
663 extern short MustUpdateFunds;
664 extern short MustUpdateOptions;
665 extern short CensusChanged;
666 extern short EvalChanged;
667 extern short MeltX, MeltY;
668 extern int NeedRest;
669 extern int ExitReturn;
670
671 extern Tcl_Interp *tk_mainInterp;
672 extern Tk_Window MainWindow;
673 extern int FlushStyle;
674 extern int GotXError;
675
676 extern short Rand(short range);
677 extern short RandInt(void);
678
679 extern Sim *MakeNewSim();
680 extern SimView *MakeNewView();
681 extern SimSprite *GetSprite();
682 extern SimSprite *MakeSprite();
683 extern SimSprite *MakeNewSprite();
684
685 extern int setSpeed(short speed);
686 extern int setSkips(int skips);
687 extern int SetGameLevel(short level);
688 extern int SetGameLevelFunds(short level);
689
690 extern struct XDisplay *XDisplays;
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